#define _CRT_SECURE_NO_WARNINGS
#include "1.15_hs.h"
char* my_strcpy(char* b1, const char* b2)
{
	assert(b1 && b2);
	char* const ret = b1;
	while (*b2)
	{
		*b1++ = *b2++;
	}
	*b1 = *b2;
	return ret;
}

char* my_strcat(char* b1, const char* b2)
{
	assert(b1 && b2);
	char* const ret = b1;
	while (*++b1)
	{
		;
	}
	while (*b2)
	{
		*b1++ = *b2++;
	}
	*b1 = *b2;
	return ret;
}